Display screen or portion thereof with graphical user interface



FIG 1 is a front view of a first embodiment of the display screen orportion thereof with graphical user interface showing our new design;and,

FIG. 2 is a front view of a second embodiment of the display screen orportion thereof with graphical user interface showing our new design.

The broken lines show a display screen or portion thereof with graphicaluser interface, and form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.